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gpu: nvgpu: add safety build flag CONFIG_NVGPU_SW_SEMAPHORE

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Added the safety build flag CONFIG_NVGPU_SW_SEMAPHORE to compile out
sw semaphore implementation in NVGPU. sw semaphore is only used for
presilicon bringup of GPU and hence is not needed for safety build.

Jira NVGPU-3172

Change-Id: I6a46ef22f1e2059437f710198f4ea49a47656fef
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2164216
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: Sagar Kamble <skamble@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Debarshi Dutta
2019-07-30 15:39:48 +05:30
committed by mobile promotions
parent feb3ba3d59
commit 92d009e796
14 changed files with 50 additions and 25 deletions
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2
drivers/gpu/nvgpu/common/sync/channel_sync.c
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@@ -45,7 +45,7 @@ struct nvgpu_channel_sync *nvgpu_channel_sync_create(struct nvgpu_channel *c,
if (nvgpu_has_syncpoints(c->g)) {
return nvgpu_channel_sync_syncpt_create(c, user_managed);
} else {
#ifdef CONFIG_NVGPU_KERNEL_MODE_SUBMIT
#ifdef CONFIG_NVGPU_SW_SEMAPHORE
return nvgpu_channel_sync_semaphore_create(c, user_managed);
#else
return NULL;